package com.huo.base.kebase.op17;

import com.huo.base.kebase.op18.Book;

public class SonBook extends Book {

    public SonBook(String page) {
        super(page);
    }

    public void finBook(){
       /* private String name;
        Float price;
        protected String size;
        public String page;*/
        //不同包时，子类只能访问 protected，public修饰的成员变量
        this.page="3";
        this.size="33";

    }

}
